Results HD Quiz powered by harmonic design #1. Which of the following is NOT a bone in upper limb? Femur Humerus Radius Ulna #2. Nissl’s granules are groups of: Ribosomes Chromosomes Lysosomes Mesosomes #3. Which of the following is INCORRECT regarding rate of enzymatic action All enzymes work at their maximum rate at optimum pH Increase in enzyme concentration increases the rate Increase in enzyme concentration decreases the rate All enzymes work at their maximum rate at optimum temperature #4. Which of the following process Is Involved in breakdown of protein into amino acids? Fixation Hydrolysis Condensation Glycolysis #5. In the journey of electron from photosystem-II to photosystem-I plastocyanine is reduced by: P700 Cytochrome complex Plastoquinone Primary electron acceptor of PS-I #6. Which of the following hormone is responsible for the labor pains in human female at the time of birth of baby? Progesterone Estrogen Corticosteriod Oxytocin #7. During non conducting stage, the neuron membrane is permeable to efflux of: Ca+ Cl+ K+ Na+ #8. Due to process of follicle atresia: Graafian follicle ovulates Follicle starts to mature Follicle degenerates Follicles reach maximum size #9. Which of the following increases variation within a gene pool? Random fusion of gametes Crossing over Chromosomes inversion Gene mutation #10. Example of viruses having a polyhedral capsid that is with 252 capsomeres is: Bacteriophage Adenovirus Tobacco Mosaic Virus Influenza Virus #11. fluid secreted by sertoli cells provide liquid medium, protection and nourishment to: Oocyte Polar body Spermatogonia Sperms #12. Enzyme NADP reductase is responsible for: Reducing P700 Oxidizing NADP+ Reducing Ferrodoxin Reducing NADP+ #13. The accumulation of ‘lactic acid’ in the muscles results in: Muscle contraction Convulsion Extreme fatigue Paralysis #14. The chromosomes were first observed by: Walther Griffith T.H Morgan Mendel #15. Thick filaments in skeletal muscles are composed of: Tropomyosin Actin Troponin Myosin #16. Polysaccharides in plants are synthesized by the process of: Hydrolysis Condensation Oxidation Glycolysis #17. The idea of inheritance of acquired characteristics was presented by: Jean Baptist Lamarck Charles Darwin Thomas Malthus Alfred Wallace #18. Posterior lobe of pituitary produce: FSH ACH TSH ADH #19. Range of normal total lung capacity in humans is: 12-13 liters 8-9 liters 5-6 liters 10-11 liters #20. The change in frequency of alleles at a locus that occurs by chance is known as: Genetic drift Non random mating Speciation Mutation #21. Which of the following skeletal disorder is an example of autoimmune disorder? Spondolysis Rickets Rheumatoid arthritis Sciatica #22. In human myelinated fibers nerve impulse travels at __________ m/s 130-150 100-120 190-210 160-180 #23. When glycerol reads with fatty acid, which type of chemical bond will form? Hydrogen bond Ether linkage Ionic bond Ester bond #24. Which of the following is included in paired cranial bones? Frontal Occipital Vomer Temporal #25. Identify the correct pair of vestigial organs: Vermiform appendix & Heart Heart & Liver Ear muscles & Vermiform appendix Ear muscles & Liver #26. Bone forming cells are Osteoblasts Osteons Osteoclasts Osteocytes #27. Which option is correct about a chlorophyll molecule? Aldehyde group on second pyrrole ring Chemical formula is C55H70O6N4Mg Methyl group on second pyrrole ring Porphyrin ring with nitrogen in center #28. __________ is transmitted through infected blood and hypodermic syringes HIV Morbilli Virus (Measles) Influenza Virus Vibrio Cholerae (Cholera) #29. Chromosomal abnormality in Turner syndrome is represented by? XYY XXY XXX XO #30. In the life cycle of a bacteriophage, the lysozymes are required in which of the following steps of infection process? Genome injection Adsorption Replication Penetration #31. Medulla oblongata is a part of: Hippocampus Hindbrain Forebrain Midbrain #32. Taste receptors are an example of: Photoreceptros Nociceptors Mechanoreceptors Chemoreceptors #33. The main function of epididymis is to: Hold the process of spermatogenesis Connect with urethra Produce semen Transport sperms #34. The formula calculating the frequency of genotypes and alleles in a population gene pool is known as: James Hutton equation Lamarck equation Darwin equation Hardy-Weinberg equation #35. Which of the statements is NOT true about natural selection? It can improve the adaptation of species It is selected by a breeder it affects variation that are heritable It is regional in nature #36. Mono-saccharides have a general formula represented by: Cn(H2O)n Cn(H2O)n C2(H2O)n C(H2O)n #37. Immediate next stage of spermatogonia differentiation is: Secondary spermatocytes Spermatids Sperms Primary spermatocytes #38. What is the percentage of H2O in bone cells? 66% 70% 99% 20% #39. Which of the following is NOT a feature of Autonomic Nervous System? Regulate response of skeletal muscles Regulate response of smooth muscles Regulate response of visceral organs Regulate response of glands #40. Which of the following neurotransmitters is lying outside the CNS? Dopamine Acetylcholine Endorphins Gamma - Aminobutyric acid #41. Sarcomere is part of myofibril between: Two M lines Two I bands Two Z lines Two A bands #42. Which feature is possessed by smooth muscles? Branched Voluntary Striated appearance Uni-nucleate #43. About 70% of carbon dioxide is carried in blood as: Carbonate Bicarbonates Tricarbonates Carbonic anhydrase #44. Insulin converts glucose into Vitamins Cortisone Minerals Lipids #45. Corpus luteum during female reproductive cycle produces FSH Progesterone Testosterone LH #46. Induced fit model of enzyme activity suggests that an enzyme Can catalyze related reaction Usually belongs to non-regulatory enzyme Cannot modify its active sites Can bind to a single substrate #47. The organelles only found at seeding stage in oil seed plants are: Vacuoles Peroxiosomes Glyoxiosomes Microbodies #48. In Calvin cycle CO2 reacts with RuBP to produce: 6-carbon Unstable Intermediate G3P 3-PGA 1,3 bisposphglycerate #49. The causative organism of Measles is: Picornovirus Papovirus Poxvirus Paramyxovirus #50. The hydrophilic end of phospholipld molecule Is polar because of the presence of: Amine group Glycerol Phosphate group Fatty acid #51. Female reproductive system consists all of the following EXCEPT Oviduct Seminiferous tubules Ovaries Cervix #52. The PS-II during light reactions receives electrons from splitting: Water Plastocyanin Ferrodoxin Plastoquinone #53. Which monosaccharide will from a glucopyranose ring in solution? Glucose Fructose Deoxyribose Ribose #54. The nucleus takes dyes due to the presence of: Metal ions Lipid Chromatin Thylakoids #55. Which of the following is the function of Golgi Complex? Processing of cell secretions Autolysis Autophagy Intracellular digestion #56. Depolarization during conduction of nerve impulse is due to Outward movement of K+ Inward movement of Na+ Inward movement of K+ Outward movement of Na+ Previous Finish